Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mark Alan Petersen, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1780871160

Dr. Mark Alan Petersen, MD is a Neonatal-Perinatal Medicine Physician in San Francisco, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

533 Parnassus Ave Rm U-503
San Francisco, CA 94143-0734
Phone: (415) 476-1888
Fax: (415) 476-6679
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Additional practice locations (1)

  • 1001 Potrero Ave., San Francisco, CA 94110 — (628) 206-8361

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A97116 (CA)
Neonatal-Perinatal Medicine Physician Taxonomy 2080N0001X · Licence A97116 (CA)

Record details

NPI number1780871160
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 28, 2007
Last updated in NPPESJanuary 29, 2024
Certification dateJanuary 29, 2024

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